Hippopotamus (Hippopotamus amphibius) opening the mouth, Kenya , Masaï Mara, National Reserve

hippopotamus amphibius hippopotamus hippopotamidae artiodactyla mammalia vertebrata hippopotamus amphibius hippopotamus (hippopotamus amphibius) natural reserve adult alone head mouth close up portrait profile shot watering place masai mara national reserve hippopotamus vulnerable (iucn) vu cites appendix 2 september water surface nobody hippopotamuses (hippopotamus amphibius) nature reserves nature reserve adults single lonely only solo one lone heads mouths close ups portraits profile sights profile sight profile shots profile view profile views side view backwaters watering places backwater waterhole waterholes masai mara (nature reserve) masai mara (game reserve) vulnerable species water surfaces watersurface watersurfaces with nobody hippopotamus (hippopotamidae sp) even toed ungulate ungulate mammal wild animal environment protection environment management biodiversity management environment stage of development individual enumeration general morphology morphology organism morphology (zoology) shot freshwater wetland area area rift valley province kenya east africa africa hippopotamidae artiodactyla mammalia vertebrata threatened endangered species iucn red list of threatened species species convention on international trade in endangered species of wild water (matter) matter (substance)